package org.example.trancdemo.controller;

import org.example.trancdemo.model.UserInfo;
import org.example.trancdemo.service.UserInfoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RequestMapping("/user")
@RestController
public class UserController {
    // JDBC 事务管理器
    @Autowired
    private DataSourceTransactionManager dataSourceTransactionManager;
    // 定义事务属性
    @Autowired
    private TransactionDefinition transactionDefinition;

    @Autowired
    private UserInfoService userInfoService;
    @RequestMapping("/registry")
    public String registry(UserInfo userInfo) {
        // 开启事务
        TransactionStatus transactionStatus = dataSourceTransactionManager.
                getTransaction(transactionDefinition);
        //⽤⼾注册
        userInfoService.registryUser(userInfo);
        //提交事务
        //dataSourceTransactionManager.commit(transactionStatus);

        //回滚事务
        dataSourceTransactionManager.rollback(transactionStatus);


        return "注册成功";
    }
}
